package com.gitee.cirnochat.common.config;

import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

@Configuration
public class CorsConfig implements WebMvcConfigurer {
    @Override
    public void addCorsMappings(CorsRegistry registry) {
        // 覆盖所有请求
        registry.addMapping("/**")
                // 允许发送 Cookie
                .allowCredentials(true)
                // 放行哪些域名（必须用 patterns，否则 * 会和 allowCredentials 冲突）
                .allowedOriginPatterns("*")
                .allowedMethods("GET", "POST", "PUT", "DELETE", "OPTIONS")
                .allowedHeaders("*")
//                .exposedHeaders("Access-Control-Allow-Headers",
//                        "Access-Control-Allow-Methods",
//                        "Access-Control-Allow-Origin",
//                        "Access-Control-Max-Age",
//                        "Access-Control-Request-Headers",
//                        "X-Frame-Options");
//                .exposedHeaders("Authorization");
                .exposedHeaders("*");
    }
}